Should you care about 5.45 AK74s anymore?

This video showcases a variety of AK-pattern firearms and other interesting weapons from Rifle Dynamics. The host and Austin from Rifle Dynamics demonstrate and discuss several unique builds, including a 300 Blackout AK prototype, a custom shorty PSL in 7.62x54R, a Hungarian PKM machine gun, an M3 Grease Gun, an AKV with a bolt hold open, a full-auto 5.45x39mm AK-12 variant, a shortened RPK 'Thumper', and both 7.62x39mm and 5.45x39mm RPKs. The discussion highlights specific features, modifications, and shooting characteristics of each firearm.

This video from Exile Armory showcases a diverse inventory of firearms, accessories, and knives. The presenter highlights various handguns, rifles, and shotguns, detailing their calibers, features, and prices. Specific models mentioned include the Ruger 57, Glock MC9, Smith & Wesson R8, Taurus 856, Sig Sauer X5 226, Winchester XPR, CZ P10, Springfield TRP, and Galil Ace. The video also features suppressors from SilencerCo, HK, FIME Group, and Rugged Suppressors, along with rifle scopes and magazines.

This video provides a technical overview of several firearms and military hardware developments. It details the Kalashnikov Concern RPL-20 LMG, the US Army's new 20mm EGS grenade launcher intended to replace the M203/M320, and the Caracal 816 A2 rifle. The discussion also covers the controversial Maryland ban on certain semi-automatic pistols, particularly Glocks, due to their potential conversion to automatic fire using 'switches'.

This video explores a selection of Russian assault rifles, highlighting their unique designs, historical context, and technical specifications. It covers integrally suppressed firearms like the AS Val and VSS Vintorez, modernized Kalashnikov variants such as the AK-203 and AK-12, the specialized APS underwater rifle, and Russian interpretations of Western designs like the Orsus AR-15J. The presentation emphasizes the innovative engineering and tactical applications of these firearms.

This video from Exile Armory LLC showcases a wide variety of firearms and accessories available for sale, including rifles, pistols, and suppressors. The presenter highlights specific models, calibers, and prices, offering a rapid-fire overview of their inventory. The tone is energetic and informal, emphasizing having fun and encouraging viewer engagement through comments.

This video provides a technical overview of the AK-12 rifle, highlighting its long-stroke piston operating system and chambering in 5.45x39mm. Key features discussed include the adjustable rear aperture sight for windage and elevation, and a folding, length-adjustable stock similar to an M4. The muzzle device is identified as a two-port compensator with additional top ports, and the rifle's magazine compatibility with standard AK-74 magazines is noted.

This guide details the technique for firing and reloading the Yugo SKS M59/66, as demonstrated by Klayco47. It covers the use of stripper clips for rapid magazine loading and emphasizes the rifle's accuracy potential. The demonstration highlights efficient operation of this classic surplus firearm.

This guide details the technique for firing and cycling the Spanish Cetme FR8 rifle, as demonstrated by Klayco47. It covers manual loading, chambering via bolt action, aiming with iron sights, firing a suppressed shot, and ejecting the spent casing. The demonstration emphasizes proper bolt manipulation and effective use of the rifle's iron sights.

This video details a high-volume fire stress test on a Palmetto State Armory AK-47, pushing the firearm to its limits. Klayco47, a recognized authority in AK-47 testing, demonstrates the rifle's resilience as its polymer handguards ignite and burn during sustained firing. The test progresses to using a 75-round drum magazine, showcasing the AK's ability to function despite extreme heat and visible flames, highlighting the robust nature of the platform under duress.

This video showcases a Palmetto State Armory Spiker AK undergoing a high-stress, full-auto firing test. Instructor Klayco47 demonstrates the potential for thermal failure, with the wooden handguards igniting due to extreme heat buildup. The content highlights the importance of understanding firearm limitations under sustained firing conditions.